<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Fuzz奖励计划</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&display=swap" rel="stylesheet">
    <style>
        :root {
            --oh-blue: #007DFF;
            --oh-blue-light: #4DA3FF;
            --oh-blue-dark: #0056B3;
            --oh-cyan: #00C8FF;
            --oh-gray-dark: #1a1a2e;
            --oh-gray: #4a4a6a;
            --oh-gray-light: #f0f4f8;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: var(--oh-gray-dark);
            overflow: hidden;
            position: relative;
        }

        /* 动态背景 */
        .bg-pattern {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            background: 
                radial-gradient(ellipse at 20% 20%, rgba(0, 125, 255, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(0, 200, 255, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(0, 125, 255, 0.05) 0%, transparent 70%);
        }

        /* 网格线背景 */
        .grid-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            background-image: 
                linear-gradient(rgba(0, 125, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 125, 255, 0.03) 1px, transparent 1px);
            background-size: 60px 60px;
            animation: gridMove 20s linear infinite;
        }

        @keyframes gridMove {
            0% { transform: translate(0, 0); }
            100% { transform: translate(60px, 60px); }
        }

        /* 浮动光点 */
        .floating-dots {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 2;
            pointer-events: none;
        }

        .dot {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--oh-blue);
            border-radius: 50%;
            opacity: 0.6;
            animation: float 8s ease-in-out infinite;
        }

        .dot:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
        .dot:nth-child(2) { left: 20%; top: 80%; animation-delay: 1s; }
        .dot:nth-child(3) { left: 80%; top: 30%; animation-delay: 2s; }
        .dot:nth-child(4) { left: 70%; top: 70%; animation-delay: 3s; }
        .dot:nth-child(5) { left: 90%; top: 50%; animation-delay: 4s; }
        .dot:nth-child(6) { left: 30%; top: 40%; animation-delay: 5s; }

        @keyframes float {
            0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
            50% { transform: translateY(-30px) scale(1.5); opacity: 1; }
        }

        /* 主容器 */
        .container {
            position: relative;
            z-index: 10;
            background: rgba(255, 255, 255, 0.98);
            border-radius: 24px;
            padding: 48px 56px;
            max-width: 520px;
            width: 90%;
            text-align: center;
            box-shadow: 
                0 4px 24px rgba(0, 125, 255, 0.15),
                0 20px 60px rgba(0, 0, 0, 0.2);
            animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
            border: 1px solid rgba(0, 125, 255, 0.1);
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 顶部装饰线 */
        .container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--oh-blue), var(--oh-cyan));
            border-radius: 0 0 4px 4px;
        }

        /* Logo区域 */
        .logo-wrapper {
            margin-bottom: 32px;
            animation: fadeIn 0.6s ease 0.3s both;
        }

        .logo-wrapper img {
            width: 180px;
            height: auto;
            filter: drop-shadow(0 4px 12px rgba(0, 125, 255, 0.2));
            transition: transform 0.3s ease;
        }

        .logo-wrapper img:hover {
            transform: scale(1.05);
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* 标题 */
        .title {
            font-size: 26px;
            font-weight: 700;
            color: var(--oh-gray-dark);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            animation: fadeIn 0.6s ease 0.4s both;
        }

        .subtitle {
            font-size: 14px;
            color: var(--oh-blue);
            font-weight: 500;
            margin-bottom: 28px;
            animation: fadeIn 0.6s ease 0.5s both;
        }

        /* 分割线 */
        .divider {
            width: 60px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--oh-blue), transparent);
            margin: 0 auto 28px;
            animation: fadeIn 0.6s ease 0.5s both;
        }

        /* 加载动画 */
        .loader {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            animation: fadeIn 0.6s ease 0.6s both;
        }

        .loader-dot {
            width: 10px;
            height: 10px;
            background: var(--oh-blue);
            border-radius: 50%;
            animation: bounce 1.4s ease-in-out infinite;
        }

        .loader-dot:nth-child(1) { animation-delay: 0s; }
        .loader-dot:nth-child(2) { animation-delay: 0.2s; }
        .loader-dot:nth-child(3) { animation-delay: 0.4s; }

        @keyframes bounce {
            0%, 80%, 100% {
                transform: scale(0.6);
                background: var(--oh-blue-light);
            }
            40% {
                transform: scale(1);
                background: var(--oh-blue);
            }
        }

        /* 信息文字 */
        .message {
            font-size: 15px;
            color: var(--oh-gray);
            line-height: 1.8;
            animation: fadeIn 0.6s ease 0.7s both;
        }

        .message strong {
            color: var(--oh-blue);
            font-weight: 500;
        }

        /* 进度指示 */
        .progress-bar {
            width: 100%;
            height: 4px;
            background: var(--oh-gray-light);
            border-radius: 2px;
            margin-top: 28px;
            overflow: hidden;
            animation: fadeIn 0.6s ease 0.8s both;
        }

        .progress-bar-inner {
            width: 30%;
            height: 100%;
            background: linear-gradient(90deg, var(--oh-blue), var(--oh-cyan));
            border-radius: 2px;
            animation: progress 2s ease-in-out infinite;
        }

        @keyframes progress {
            0% { width: 0%; margin-left: 0%; }
            50% { width: 40%; margin-left: 30%; }
            100% { width: 0%; margin-left: 100%; }
        }

        /* 底部提示 */
        .hint {
            margin-top: 20px;
            font-size: 12px;
            color: #999;
            animation: fadeIn 0.6s ease 0.9s both;
        }

        /* 刷新按钮 */
        .refresh-btn {
            margin-top: 24px;
            padding: 12px 32px;
            background: linear-gradient(135deg, var(--oh-blue), var(--oh-blue-light));
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(0, 125, 255, 0.3);
            animation: fadeIn 0.6s ease 1s both;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .refresh-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 125, 255, 0.4);
        }

        .refresh-btn:active {
            transform: translateY(0);
        }

        .refresh-btn svg {
            width: 18px;
            height: 18px;
            transition: transform 0.3s ease;
        }

        .refresh-btn:hover svg {
            transform: rotate(180deg);
        }

        /* 响应式 */
        @media (max-width: 480px) {
            .container {
                padding: 36px 28px;
                border-radius: 20px;
            }
            .title {
                font-size: 22px;
            }
            .logo-wrapper img {
                width: 150px;
            }
        }
    </style>
</head>
<body>
    <div class="bg-pattern"></div>
    <div class="grid-overlay"></div>
    <div class="floating-dots">
        <div class="dot"></div>
        <div class="dot"></div>
        <div class="dot"></div>
        <div class="dot"></div>
        <div class="dot"></div>
        <div class="dot"></div>
    </div>

    <div class="container">
        <div class="logo-wrapper">
            <img src="https://devbounty.openharmony.cn/assets/logo-139b1cdc.png" alt="OpenHarmony Logo">
        </div>
        <h1 class="title">欢迎参加Fuzz奖励计划赛事</h1>
        <p class="subtitle">OpenHarmony DevBounty</p>
        <div class="divider"></div>
        <div class="loader">
            <div class="loader-dot"></div>
            <div class="loader-dot"></div>
            <div class="loader-dot"></div>
        </div>
        <p class="message">
            正在为您分配专属机器资源<br>
            预计需要 <strong>2-4 分钟</strong>，请稍候
        </p>
        <div class="progress-bar">
            <div class="progress-bar-inner"></div>
        </div>
        <p class="hint">请在 2-4 分钟后刷新此页面查看分配结果</p>
        <button class="refresh-btn" onclick="location.reload()">
            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                <path d="M23 4v6h-6"></path>
                <path d="M1 20v-6h6"></path>
                <path d="M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15"></path>
            </svg>
            刷新页面
        </button>
    </div>
</body>
</html>
